Trebor Q-Series Di Water Heater User Manual
Page 2
Q-SERIES DI HEATER OPERATION / MAINTENANCE MANUAL
CONTENTS
CONTENTS
1
INTRODUCTION ........................................................................................................................................3
2
SAFETY ......................................................................................................................................................5
2.1
SAFETY MESSAGE CONVENTIONS ............................................................................................5
2.1.a
Danger ...........................................................................................................................5
2.1.b
Warning ..........................................................................................................................5
2.1.c
Caution ...........................................................................................................................6
2.2
EMERGENCY OFF (EMO) .............................................................................................................6
2.3
LOCKOUT / TAGOUT ....................................................................................................................7
2.3.a
Preliminary .....................................................................................................................7
2.3.b
Definitions ......................................................................................................................7
2.3.c
Machine Lockout with access panels installed ................................................................7
2.3.d
Machine Start-Up with access panels installed ...............................................................8
2.3.e
Machine Lockout with access panels removed ...............................................................8
2.3.f
Machine Start-Up with access panels removed ..............................................................8
2.4
SEISMIC PROTECTION ................................................................................................................9
3
INSTALLATION ........................................................................................................................................ 10
3.1
UNPACKING ................................................................................................................................ 10
3.2
LOCATION ................................................................................................................................... 10
3.3
UTILITY HOOK-UP ...................................................................................................................... 10
4
START-UP ................................................................................................................................................ 13
4.1
PRE-START INSPECTION .......................................................................................................... 13
4.1.a
Verify Shipping Condition ............................................................................................. 13
4.1.b
Hazardous Power Terminals ......................................................................................... 13
4.1.c
Electrical Inspection ..................................................................................................... 13
4.1.d
Plumbing Leak Check ................................................................................................... 13
4.2
SYSTEM POWER ........................................................................................................................ 14
4.3
HEATING WATER ....................................................................................................................... 14
5
HEATER OPERATION ............................................................................................................................. 15
5.1
BACKGROUND COLOR CONVENTIONS FOR BUILT-IN GRAPHICAL USER INTERFACE ...... 15
5.2
LOCAL OPERATION THROUGH BUILT-IN GRAPHICAL USER INTERFACE ............................ 15
5.2.a
Home Page
........................................................................................................ 16
5.2.b
Alarm page
......................................................................................................... 16
5.2.c
Configuration Page
............................................................................................. 18
5.2.d
Plot Page
........................................................................................................... 19
5.3
REMOTE OPERATION OVER AN EXTERNAL HARDWARE INTERFACE ................................. 20
5.3.a
Remote Communication via Modbus/RTU .................................................................... 20
6
PROCESS INTERLOCKS ......................................................................................................................... 22
6.1
LOW FLUID PRESSURE SENSOR ............................................................................................. 22
6.2
LIQUID LEVEL SENSOR ............................................................................................................. 22
6.3
ELEMENT OVER TEMPERATURE SENSOR .............................................................................. 23
6.4
LIQUID LEAK SENSOR ............................................................................................................... 23
6.5
OVERPRESSURE RELIEF FITTING ........................................................................................... 23
7
SYSTEM SHUT DOWN ............................................................................................................................ 24
8
MAINTENANCE ........................................................................................................................................ 25
8.1
REPAIR INSTRUCTIONS ............................................................................................................ 25
8.1.a
Heater Element Check ................................................................................................. 25
8.1.b
Heater Replacement ..................................................................................................... 25
8.1.c
Liquid Level Sensor Calibration .................................................................................... 27
8.1.d
Draining the System ..................................................................................................... 27
8.1.e
Leaks............................................................................................................................ 27
8.1.f
Overpressure Relief Fitting Replacement ..................................................................... 28
8.2
PREVENTIVE MAINTENANCE SCHEDULE................................................................................ 28
9
TROUBLESHOOTING .............................................................................................................................. 30
10
WARRANTY ............................................................................................................................................. 31
See Appendix for specific system requirements.